Supported features

The current implementation of the Modem library supports the following features and protocols:

  • TCP (client/server)

  • UDP

  • RAW sockets

  • DTLS 1.2 client

  • TLS 1.2 client

  • AT commands

  • GNSS

  • A-GPS

  • PDN selection for network sockets and DNS queries

  • Modem DFU

The library implements the following socket API functions:

  • socket

  • close

  • bind

  • listen

  • accept

  • connect

  • recvfrom

  • recv

  • read

  • sendto

  • send

  • write

  • getsockopt

  • setsockopt

  • fcntl

  • poll

  • inet_pton

  • inet_ntop

  • getaddrinfo

  • freeaddrinfo